#!/usr/bin/bash

COMMAND="$1"

KERNEL_VERSION="$2"

if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then

    exit 0

fi

# Currently, fadump is supported only in environments with

# writable /boot directory.

if [[ ! -w "/boot" ]]; then

    exit 0

fi

FADUMP_INITRD="/boot/.initramfs-${KERNEL_VERSION}.img.default"

FADUMP_INITRD_CHECKSUM="$FADUMP_INITRD.checksum"

ret=0

case "$COMMAND" in

    add)

        # Do nothing, fadump initramfs is strictly host only

        # and managed by kdump service

        ;;

    remove)

        rm -f -- "$FADUMP_INITRD"

        rm -f -- "$FADUMP_INITRD_CHECKSUM"

        ret=$?

        ;;

esac

exit $ret